* A unit test for cli
* Licenses for cli
* Remove licenses for protos (no more deps)
* `SHOW TABLES` returns results in order (makes testing easier)
* Clean up embedded jdbc server
* Wire up embedded cli server
Original commit: elastic/x-pack-elasticsearch@b98aaf446b
- simplify handling of timezone in H2
- fix leaking threadpool in HttpServer
- update Csv tests
- keep the dates as long in internal Page
Original commit: elastic/x-pack-elasticsearch@43a804607f
Flows time zones through the `QueryInitRequest` and into the
`ExpressionBuilder` which attaches the time zones to date/time
expressions. Modifies the code that generates date aggs,
scripts, and extracts results to use the time zones.
Original commit: elastic/x-pack-elasticsearch@d6682580d1
